syscalls_60.html

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<TITLE>Syscall specifications of Linux - getegid</TITLE>
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<H2><A NAME="SEC60" HREF="syscalls_toc.html#SEC60" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_toc.html#SEC60">getegid and getgid</A></H2>
<P>
<H3>SYNOPSIS</H3>
<P>
<CODE>gid_t getgid(void);</CODE>
<P>
<CODE>gid_t getegid(void);</CODE>
<P>
<H3>DESCRIPTION</H3>
<P>
<CODE>getgid</CODE> returns the real gid of the current task. <CODE>getegid</CODE>
returns the effective gid of the current task. The real gid is the gid
of the user that started the task, the effective gid, on the other hand,
is the gid of the executable file if the sgid bit is set.
<P>
<H3>RETURN VALUE</H3>
<P>
<CODE>getgid</CODE>: the real gid.
<P>
<CODE>getegid</CODE>: the effective gid.
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